package com.example.swagger.config;

import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class LoginHandlerInterceptor implements HandlerInterceptor {

//    @Override
//    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
//            throws Exception {
//    //成功登录之后应该有用户的session
//        Object loginUser = request.getSession().getAttribute("loginUser");
//
//        if (loginUser == null){//没有登录
//            request.setAttribute("msg","没有权限，请先登录");
//            request.getRequestDispatcher("/index.html").forward(request,response);
//            return false;
//        }else {
//            return true;
//        }
//    }
}
